18 juin 1846 - Treaty of Oregon
Description:
The United States and Great Britain signed the Treaty of Oregon on June 15, 1846, ending 28 years of joint occupancy of the Pacific Northwest. The treaty established the 49th parallel as the border between the two countries.Ajouté au bande de temps:
Date:
18 juin 1846
Maintenaint
~ Il y a 179 ans